<ion-view cache-view="false">
  <ion-header-bar class="bar bar-header header">
    <button on-touch="goback()" class="button return-btn">返回</button>
    <h1 class="title" on-touch="backToTop()">一键导航</h1>
  </ion-header-bar>
  <ion-content>
  </ion-content>
  <div id="allmap" style="width:100%;height: 100%;overflow: hidden;margin:0;"></div>
</ion-view>
